Description
AHC Masters Tone Up Sun Serum is a multifunctional sunscreen and tone-up primer designed for those seeking powerful sun protection and a naturally brighter complexion. With SPF50+ PA++++, it shields skin from UVA, UVB, and blue light while delivering a lightweight, seamless finish that enhances makeup adherence. Ideal for anyone wanting a radiant, even skin tone with proven hydration and long-lasting UV defense.
Why This One
- SPF50+ PA++++ broad-spectrum protection, clinically tested to block long UVA and blue light for advanced daily defense.
- Contains 5% Niacinamide and 83% serum-based skincare ingredients for visible tone-up and hydration benefits.
- Clinically proven: 12-hour UV protection, instant cooling effect of -3.7°C, and 24-hour makeup, tone-up, and hydration longevity.
Key Features
- Triple function: brightening, wrinkle improvement, and UV protection in one formula.
- Ultra-lightweight texture is 4.7% thinner than previous AHC formulas for a non-cakey, smooth finish.
- Crease-proof and smudge-resistant for all-day wear.
- Improves skin radiance by 351% after one use; boosts skin clarity by 0.6% in one week (clinical test, 31 subjects).
- Reduces visible blemishes and uneven tone: yellow tone -2.847%, redness -1.531%, brown tone -3.904%, dull tone -2.841% after one week.
- Hydration effect exceeds 3-step skincare routine by 19% and increases radiance by 115% (vs. 2-step makeup base, clinical test).
- Passed 4 safety tests: sensitive skin suitability, hypoallergenic, eye irritation, and primary skin irritation.
- Free from oxybenzone and octinoxate (reef-safe mineral sunscreen).
How to Use
- Dispense an appropriate amount of the serum.
- Apply evenly over the entire face as the last step of your skincare routine.
Key Ingredients
- Niacinamide 5%: Brightening and tone-up effect.
- Hyaluronic Acid Coating Powder: Hydration and moisture retention.
- Vitamin C and derivatives (Ascorbic Acid, 3-O-Ethyl Ascorbic Acid): Antioxidant and skin clarity support.
- Zinc Oxide, Titanium Dioxide: Mineral UV filters for broad-spectrum protection.
- 83% serum-based skincare ingredients: Delivers a soft, moisturizing finish.
Specifications
| Volume | 50ml |
|---|---|
| Country of Origin | South Korea |
| SPF/PA | SPF50+ / PA++++ |
| Skin Type | All skin types, including sensitive |
Cautions
- If irritation or abnormal symptoms occur during use, discontinue and consult a dermatologist.
Ingredients
Water, Zinc Oxide (CI 77947), Triethylhexanoin, Butyloctyl Salicylate, Caprylyl Methicone, Niacinamide, Propanediol, Polyglyceryl-3 Polydimethylsiloxyethyl Dimethicone, Pentylene Glycol, Methyl Trimethicone, Polymethylsilsesquioxane, Glycerin, Disteardimonium Hectorite, Ethylhexylglycerin, Sodium Hyaluronate, Ascorbic Acid, 3-O-Ethyl Ascorbic Acid, Titanium Dioxide (CI 77891), Iron Oxides (CI 77491, CI 77492, CI 77499), Fragrance, and additional functional and conditioning agents as listed on the label.
















